Home / 2,450,999.20-3,672,562.20-2,309,281.60

Finding the Fourth Proportional to 2,450,999.20, 3,672,562.20 and 2,309,281.60

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Solution

The fourth proportional to 2,450,999.20, 3,672,562.20 and 2,309,281.60 is: 3,460,213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,999.20 : 3,672,562.20 = 2,309,281.60 : x
  2. Step 2: Convert to fraction form
    2,450,999.20/3,672,562.20 = 2,309,281.60/x
  3. Step 3: Cross multiply
    2,450,999.20x = 3,672,562.20 × 2,309,281.60
  4. Step 4: Simplify right side
    2,450,999.20x = 8,480,980,313,315.52
  5. Step 5: Solve for x
    x = 8,480,980,313,315.52/2,450,999.20
  6. Step 6: Final answer
    x = 3,460,213.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.